Seattle to Portland re pressure bump analysis by Northwest Airlines

This copy: Part 90 p. 225Also filed at Part 65 p. 91 (primary)

This copy’s own title

Seattle to Portland re possible landing near Aurora Field, Donald, Oregon

Document date 30 November 1971

Part 90page 2251 pageDB Cooper-40227

Another copy of this document is the primary, most legible copy: Part 65 p. 91.

Copies may differ in what was redacted.

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Id: Cooper-Part-90:225-225

Subject: Cooper Files: Cooper-Part-90:225-225

Document: Teletype Seattle to Portland re possible landing near Aurora Field, Donald, Oregon
Id: Cooper-Part-90:225-225
Page: https://cooper.theunsolved.net/documents/Cooper-Part-90%3A225-225

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FBI 164-81, Vault Part 90 p. 225 (DB Cooper-40227), Teletype, dated 30 Nov 1971, serial PD 164-41-107 (as read from the transcript) — cooper.theunsolved.net/documents/Cooper-Part-90%3A225-225

NR013 SE PLAIN 620 PM URGENT 11/30/71 VAB TO PORTLAND (164-41) FROM SEATTLE (164-81) (P)

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AURORA FIELD DONALD, ORE. COVERED

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UNSUB; NORTHWEST AIRLINES FLIGHT THREE ZERO FIVE, PORTLAND TO SE- ATTLE, NOVEMBER TWENTYFOUR, SEVENTYONE, CAA-HIJACKING; EXTORTION.

OO: SE

FOR THE CONSIDERATION OF PORTLAND IN CONDUCTING SEARCH IN THIS MATTER, [redacted], NW, MINNEAPOLIS, IN A CON- VERSATION WITH THIS OFFICE ON NOVEMBER TWENTYNINE LAST, ADVISED THAT THEY HAVE BEEN PASSING INFORMATION ON TO US BASED ON THE QUOTE PRESSURE BUMP ENQUOTE INDICATING THAT THE MAN HAD JUMPED NORTH OF PORTLAND. HE SAID IT WAS ENTIRELY POSSIBLE THAT THE MAN DID NOT JUMP WHEN THIS PRESSURE BUMP TOOK PLACE. IT WAS ENTIRELY POSSIBLE THAT HE SAT ON THE END OF THE STAIRS TO CHECK OUT HIS REFERENCE POINTS BEFORE HE JUMPED. IF HE DID THIS FOR EVEN A SHORT TIME, HE COULD HAVE EASILY LANDED ACROSS THE RIVER IN OREGON. HE POINTED OUT THIS CONNECTION THAT THERE IS AN AURORA FIELD NEAR DONALD, OREGON. END

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REC'D TWO TELS AJW FBI PORTLAND HOLD

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COVERED PD NITEL TO SE 11:[guess: 45]p.m. 12/1/[71]!

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164-41-107 [stamped date] 1971 FBI-PORTLAND

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b6 b7C b7D

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DB Cooper-40227

Serials: PD 164-41, PD 164-41-107, SE 164-81